ʻO nā ʻāpana ʻāpana VOLVO excavator 14550884 EC210 12V 24V 28V 110V 220V solenoid valve coil

ʻO ka solenoid valve coil kiʻekiʻe 61mm i loko anawaena 21mm
Hoʻokahi: solenoid valve coil ʻehā mau hāʻule maʻamau a me nā hopena
1, solenoid valve coil i puhiia, hiki ke wehe i ka solenoid valve wiring, me ke ana multimeter, ina e hamama, pau ka solenoid valve coil. ʻO ke kumu, ʻo ka coil ua pulu, e hoʻoulu ai i ka insulation maikaʻi ʻole a me ka leakage magnetic, ka hopena i ka nui o ka manawa i loko o ka coil a puhi ʻia, no laila e pale i ka ua i loko o ka solenoid valve. Eia kekahi, ikaika loa ka pūnāwai, nui loa ka ikaika o ka hopena, huli liʻiliʻi ka wili, ʻaʻole lawa ka suction hiki ke puhi i ke ahi. Inā pilikia, hiki ke kaomi i ke pihi manual ma ka coil mai ke kūlana "0" a i ke kūlana "1" e wehe ai ka valve.
2, Leaka lewa. ʻO ka lele ʻana o ka ea ke kumu i lawa ʻole ai ke kaomi ea, kahi e paʻakikī ai ka wehe a pani ʻana i ka pahu hoʻoikaika. ʻO ke kumu, ua poino ke kinoea hoʻopaʻa a i ʻole ua pau ka pahu spool a ke kahe nei kekahi mau lua. I ka wā e pili ana i ka hemahema o ka valve solenoid o ka ʻōnaehana hoʻololi, pono e koho ʻia ka manawa kūpono e hana ai i ka valve solenoid i ka wā i pau ʻole ai ka mana. Inā ʻaʻole hiki ke mālama ʻia i loko o kahi ākea hoʻololi, hiki ke hoʻokuʻu ʻia ka ʻōnaehana hoʻololi a mālama mālie.
3, Paʻa ka solenoid valve. ʻO ka solenoid valve slide valve lima a me ka spool me kahi ʻae liʻiliʻi (emi ma lalo o 0.008mm), he hui hoʻokahi wale nō, ke loaʻa nā mea ʻino mechanical i loko a i ʻole ka ʻaila liʻiliʻi, maʻalahi ke paʻa. ʻO ke ʻano lapaʻau hiki ke uwea kila mai ka puka poʻo i hoʻokomo ʻia, no laila e hoʻi i hope. ʻO ka hopena koʻikoʻi ka wehe ʻana i ka solenoid valve, lawe i ka spool a me ka lima spool, hoʻomaʻemaʻe me CC14, i maʻalahi ka spool i ka lima valve. I ka wehe ʻana, pono e nānā i ke kaʻina hui a me ke kūlana uwea waho o kēlā me kēia ʻāpana, i hiki ke hoʻohui hou a me ke kelepona pololei. Pono nō hoʻi e nānā inā ua ālai ʻia ka lua hoʻoheheʻe o ka ʻaila ʻaila a ua lawa ka aila lubricating.
4, Ua wehe ʻia ka mea hoʻohui valve solenoid a hāʻule paha ke kelepona, ʻaʻole e uila ka solenoid valve, a hiki ke hoʻopaʻa ʻia ke kelepona.
ʻElua: He aha ke kumu hana o ka solenoid valve coil introduction description Solenoid valve me ka coil, magnet, ejector rod. Ke hoʻopili ʻia ka ʻāwī uila i ka wili, hana ʻia ka magnetism, ka mea e huki ai i ka magnet, a huki ka magnet i ke koʻokoʻo ejector. E hoʻopau i ka mana, ka magnet a me ka ejector rod reset, i hoʻopau ka solenoid valve i ke kaʻina hana. ʻO ia ke ʻano o ka hana o ka solenoid valve. Hoʻohana maʻamau ʻia nā valve solenoid i nā ʻōnaehana hydraulic e pani a wehe i ke kaapuni aila. ʻO kaʻoiaʻiʻo, ma muli o ka mahana a me ke kaomi o ke kahe kahe, no ka laʻana, he kaomi ka pipeline a ʻaʻohe kaomi o ka moku artesian. ʻOkoʻa ka hana o ka valve solenoid. No ka laʻana, i loko o ka moku'āina o artesian pono zero kaomi hoʻomaka, ua energized, a pau coil i ka puka kino suction. A ʻo ke ʻano o ke kaomi ʻana o ka valve solenoid, ua hoʻoikaika ʻia ka coil ma hope o ka omo ʻana i kahi pine i hoʻokomo ʻia i loko o ke kino ʻīpuka, me ke kaomi wai e kau i ke kino o ka puka. ʻO ka ʻokoʻa ma waena o nā ala ʻelua, ʻo ka solenoid valve o ka mokuʻāina kahe, no ka mea, ʻo ka coil e omo i ke kino ʻīpuka holoʻokoʻa, no laila ʻoi aku ka nui o ka leo a ʻo ka solenoid valve o ka mokuʻāina kaomi, pono wale e omo i ka pine, no laila hiki ke liʻiliʻi ka leo.
ʻEkolu: (1) paʻa ka leakage waho, maʻalahi ka leakage kūloko, a palekana ka hoʻohana. He pilikia ka leaka o loko a me waho i ka palekana. Hoʻonui pinepine ʻia nā kiwi ʻokoʻa ʻē aʻe i ke kumu, ma ka uila, pneumatic, hydraulic actuator control spool rotation a neʻe paha. Pono e hoʻoponopono i ka pilikia leakage waho o ka hana lōʻihi o ka valve stem dynamic seal; ʻO ka valve solenoid wale nō ka mana electromagnetic e hana ana ma ke kumu hao i hoʻopaʻa ʻia i ka pahu lima lima magnetic, ʻaʻohe sila ikaika, no laila ua maʻalahi ka leakage. ʻAʻole maʻalahi ka mana torque valve uila, maʻalahi e hana i ka leaka o loko, a i ʻole huki i ke poʻo kumu; ʻO ke ʻano o ka valve solenoid e hiki ai ke hoʻomalu maʻalahi i ka leaka o loko a hiki i ka emi ʻana i ka zero. No laila, palekana ka hoʻohana ʻana i ka valve solenoid, ʻoi aku ka maikaʻi no ka corrosive, toxic a i ʻole kiʻekiʻe a me ka haʻahaʻa haʻahaʻa.
(2) hana hōʻike, mana liʻiliʻi, ʻano māmā. Hiki i ka manawa pane solenoid valve ke pōkole e like me kekahi mau milliseconds, hiki ke ho'omalu 'ia ka valve solenoid valve i loko o nā kekona milliseconds. Ma muli o kāna loop loop, ʻoi aku ka maʻalahi ma mua o nā kiwi ʻokoʻa ʻē aʻe. He haʻahaʻa loa ka hoʻohana ʻana i ka mana solenoid valve coil, nā huahana mālama ikehu; Hiki ke hana wale i ka hana hoʻomaka, mālama pono i ke kūlana valve, maʻamau ʻaʻohe mana. He liʻiliʻi ka nui o ka valve solenoid, mālama i ka wahi, māmā a nani.
(3) He maʻalahi ka ʻōnaehana, a laila ke kamepiula, haʻahaʻa kumu kūʻai haʻahaʻa. He maʻalahi ka solenoid valve ponoʻī i ke ʻano a haʻahaʻa i ke kumukūʻai. He mea maʻalahi ke hoʻouka a mālama ʻia i ka hoʻohālikelike ʻia me nā ʻano mea hana ʻē aʻe e like me ka hoʻoponopono ʻana i nā valves. ʻO ka mea kupaianaha, ʻoi aku ka maʻalahi o ka ʻōnaehana mana aunoa a ʻoi aku ka haʻahaʻa o ke kumukūʻai. No ka mea, ʻo ka valve solenoid kahi mana hōʻailona hoʻololi, a ʻoi aku ka maʻalahi o ka pili kamepiula ʻenehana. I ka kaulana o ka lolouila o kēia lā, ʻo ke kumukūʻai o ke au o ka emi nui ʻana, ʻoi aku ka maopopo o ka pono o ka valve solenoid.
ʻEhā: solenoid valve factory solenoid valve coil short circuit or break detection:
1, solenoid valve factory solenoid valve coil short circuit or break: ke ala ʻike: e hoʻohana mua i ka multimeter e ana i kona off, ʻo ke kumu kūʻē i ka zero a i ʻole ka palena ʻole, kēlā wili pōkole a haki paha. Inā maʻamau ka waiwai kū'ē i ana ʻia (e pili ana i nā ʻumi ohm), ʻaʻole ia he manaʻo e pono ka coil (ua ana au i kahi solenoid valve coil resistance value ma kahi o 50 ohm, akā ʻaʻole hiki ke hana ka solenoid valve, maʻamau nā mea āpau ma hope. e pani i ka wili), e ʻoluʻolu e hana i kēia hoʻāʻo hope loa: E kiʻi i kahi screwdriver liʻiliʻi a hoʻokomo i kahi kokoke i ke koʻokoʻo metala i loko o ka wili solenoid. A laila e hoʻoikaika i ka valve solenoid. Inā manaʻo ka magnetic, a laila maikaʻi ka solenoid coil, inā ʻaʻole ia he hewa. Pane: E hoʻololi i ka wili pahu solenoid.
2, pilikia plug/socket: solenoid valve factory solenoid valve fault phenomenon: inā ʻo ka solenoid valve ke ʻano o ka plug/socket, aia paha nā pilikia punawai metala, nā pilikia pili uwea (e like me ka laina mana i pili i ka uea honua) a ʻaʻole hiki ke hoʻouna ʻia nā kumu ʻē aʻe i ka mana coil. ʻOi aku ka maikaʻi o ka hoʻomaʻamaʻa ʻana i ka wehe ʻana i ka wili hoʻopaʻa ma hope o ke komo ʻana o ka plug i loko o ke kumu, a me ka wehe ʻana i ka nati paʻa ma hope o ke koʻokoʻo spool ma ka wili. Inā hoʻokomoʻia ka plug o ka solenoid valve coil me kahi hōʻailona mana LED, a laila e hoʻohanaʻia ka mana DC e hoʻokuʻu i ka valve solenoid i ka laina kūpono, iʻole e'ālohilohi ka hōʻailona. Eia kekahi, mai hoʻololi i nā pūnana mana me nā led no nā pae uila like ʻole. E hoʻopau ʻia nā alakaʻi i ke ahi/ka mana (e hoʻololi me kahi plug haʻahaʻa haʻahaʻa haʻahaʻa) i ka pōkole pōkole a i ʻole nā ​​​​led e hoʻopuka i ke kukui nāwaliwali loa (e hoʻololi me kahi plug kiʻekiʻe. Inā ʻaʻohe kukui hōʻike mana, ʻaʻole i hoʻokaʻawale ʻia ka solenoid valve coil (ʻaʻole like me ka transistor time relay nona ka coil voltage he DC a me ka coil me ka diode/resistance leakage circuit e like me ka DC intermediate relay, pono e hoʻokaʻawale i ka polarity). ʻO ke ala lapaʻau o ka mea hana solenoid valve: hoʻoponopono i nā hewa wili, hoʻoponopono a hoʻololi paha i nā plug a me nā kumu.
3, ka pilikia spool spool: hewa hanana 1: i ka hihia o ka solenoid valve ma o ka medium pressure he mea maʻamau, e kaomi i ka solenoid valve ʻulaʻula pihi manual, ʻaʻohe pane o ka solenoid valve (press medium no on-off loli) , e hōʻike ana he ʻino ka spool valve. ʻO ke ala lapaʻau: E nānā inā he mau pilikia i loko o ka waena, e like me ka nui o ka wai i ka ea i hoʻopaʻa ʻia (i kekahi manawa ʻaʻole nui ka hana o ka mea hoʻokaʻawale wai aila, ʻoi aku ka maikaʻi o ka hoʻolālā ʻana o ka pipeline. ka ea ma o ka solenoid valve ka nui o ka wai), ina paha he nui na haumia i loko o ka wai. A laila e wehe i ka wai a i ʻole nā ​​​​mea haumia i loko o ka valve solenoid a me ka pipeline. Inā ʻaʻole, e ʻoluʻolu e hoʻoponopono (inā loaʻa iā ʻoe ka manawa, hoʻomanawanui a pono) a i ʻole e hoʻololi i ka spool, a i ʻole e hoʻololi wale i ka valve solenoid holoʻokoʻa. Nā mea hewa 2: Ma hope o ka nānā ʻana, ʻo ka coil ka coil kumu a hoʻoikaika ʻia ka coil i ka wā o ka maʻamau magnetic, akā ʻaʻole i hana ka solenoid valve (a laila hiki ke hana maʻamau ka solenoid valve manual button), e hōʻike ana i ke kumu o ka valve. ino.
ʻElima: e wela ka solenoid valve coil ma ke au, e piʻi mālie ka mahana. Ma hope o kekahi manawa, ka wela a me ka wela i ke kaulike, e hiki i ka mahana i kahi waiwai paʻa. ʻO ka ʻokoʻa ma waena o kēia mahana a me ka wela ambient i kapa ʻia ʻo ka piʻi ʻana o ka mahana. He mea maʻamau ka piʻi ʻana o ka wela solenoid valve coil. ʻO ka piʻi ʻana o ka mahana i ʻae ʻia e hoʻoholo ʻia e ke ʻano o ka coil insulation. hoʻohana ʻana i nā ʻano insulation B, inā ʻaʻole ʻoi aku ka kiʻekiʻe o ka mahana ambient ma mua o 60 degere, ʻaʻole ʻoi aku ka piʻi ʻana o ke ana wela electromagnetic ma mua o 70 degere. (Ke ʻano insulation papa B: ʻoi aku ka piʻi ʻana o ka mahana ʻae ʻia o 90 degere, ʻoi aku ke kiʻekiʻe o ka mahana ʻae ʻia o 130 degere). E hoʻohana i ka mika e ana i ke kūʻē o ka valve solenoid, pono ke kū ʻana o ka coil ma kahi o 100 ohms! Inā he palena ʻole ka pale ʻana o ka coil i haki, hiki iā ʻoe ke mana i ka solenoid valve coil me nā huahana hao ma ka solenoid valve, no ka mea hiki i ka solenoid valve me ka magnetic ke komo i nā huahana hao ma hope o ka hoʻoikaika ʻana o ka solenoid valve coil. Inā hiki iā ʻoe ke hoʻomoʻa i nā huahana hao e maikaʻi ka wili, inā ʻaʻole ua haki ka wili. Solenoid valve coil short circuit or break detection method is to use a multimeter to ana on and off, the resistance value tender to zero or infinity, that coil short circuit or break. Inā he mea maʻamau ke ana o ka waiwai kū'ē, ʻaʻole hiki ke hōʻike i ka maikaʻi o ka coil, pono e ʻike i kahi screwdriver liʻiliʻi e ʻaʻahu ai i ka coil solenoid valve kokoke i ke koʻokoʻo metala, a laila i ka solenoid valve energized, inā ʻoe e manaʻo i ka magnetic. , a laila ua maikaʻi ka solenoid valve coil, inā ʻaʻole ia he ʻino.
ʻEono: nā huahana solenoid valve i ka hana, e ʻike ʻia aia he wela i ka solenoid valve coil, maʻamau ma muli o ka hoʻomehana ʻana o ka solenoid valve coil no ka manawa hana lōʻihi. Akā ʻoiai ka lōʻihi o ka huahana i loko o kahi pae wela kūpono, ʻaʻole e pili ka hoʻomehana ʻana o ka solenoid valve coil i ka hana maʻamau o ka valve solenoid. Eia nō naʻe, inā kiʻekiʻe loa ka mahana hana, e hoʻopilikia ia i ka hana pono o ka solenoid valve a hiki ke hōʻino i nā ʻāpana solenoid valve. ʻO nā kumu o ka hoʻomehana ʻana o ka solenoid valve coil a me nā ʻano hana lapaʻau penei:
1, e nānā mua inā aia ka wela o ka solenoid valve coil i loko o ka huahana e hoʻololi i ka pae wela, hiki ke kuhikuhi i ka manual solenoid valve product manual, maʻamau aia nā ʻōlelo kikoʻī e pili ana i ka hana solenoid valve a me ka mahana o ke kaiapuni. Inā ʻaʻole, e nīnau i ka mea hana e like me ke kumu hoʻohālike. ʻO ka maʻamau, ʻo ka wela liʻiliʻi o ka solenoid valve ka mea maʻamau o ka hana huahana, ʻoiai ʻaʻole i ʻoi aku ma mua o kahi mahana, maikaʻi, hiki i kēia mea hoʻohana ke hoʻomaha.
2, ma muli o ke koho kūpono ʻole o ka mea hoʻohana, ua wehe maʻamau nā huahana solenoid valve a pani mau ʻia ʻelua ʻano, inā hoʻohana ka mea hoʻohana i ka valve solenoid maʻamau i pani ʻia, a ua wehe maʻamau ka hana maoli, maʻalahi ke kumu o ka solenoid valve. mea hoʻomehana wela nui. A inā ʻo ia ke kumu, hiki ke hoʻololi wale i nā huahana solenoid valve hou, no laila he mea nui loa ke koho ʻana o ka mea hoʻohana.
3, inā ua hoʻokomo ka solenoid valve coil i ka ikehu hoʻopakele module (ʻo ke kuleana o ka module e mālama i ka ikehu ka mālama ʻana i ka ikehu a me ka solenoid valve coil cooling), a me ka hiki ʻole o ka module mālama mālama ikehu, e alakaʻi pū i ka hoʻomehana coil .
4. ʻO ka hana overload, ʻo ia hoʻi, ʻo ke ʻano hana maoli o ka solenoid valve, ʻoi aku ma mua o ka pae hana o ka hoʻolālā ʻana o ka huahana solenoid valve. No ka laʻana, ʻoi aku ka kiʻekiʻe o ka mahana ambient a me ka mahana waena, a i ʻole ke kiʻekiʻe o ke kaomi a me ka uila uila a me nā pilikia ʻē aʻe.
5, solenoid valve coil nona iho nā pilikia maikaʻi, ʻaʻole hiki ke kumu, no ka mea, ʻaʻole e hoʻopilikia ka mea hana i kā lākou inoa inoa me nā huahana haʻahaʻa. No laila e nānā ʻia ka maikaʻi o nā huahana solenoid valve. Solenoid valve coil wela wela, inā i loko o ka laulā o ka hana huahana, ʻaʻole hiki i nā mea hoʻohana ke mālama, ʻaʻole ia e hopena i ka hana o ka valve solenoid.
ʻEhiku: ʻo ke kū'ē o ka valve solenoid me ka multimeter, pono ke kū'ē o ka coil ma kahi o 100 ohm, inā he palena ʻole ke kūʻē o ka coil i haki, hiki iā ʻoe ke hāʻawi i ka solenoid valve coil ma ka uila me nā huahana hao. ka solenoid valve, no ka mea, hiki i ka solenoid valve me ka magnetic ke komo i nā huahana hao ma hope o ka hoʻoulu ʻana o ka solenoid valve coil. Inā hiki iā ʻoe ke komo i nā huahana hao i maikaʻi ka wili, ʻo ia hoʻi, ua haki ka wili. Solenoid valve coil short circuit or break detection method is to use a multimeter to ana on and off, the resistance value tender to zero or infinity, that coil short circuit or break. Inā he mea maʻamau ke ana o ka waiwai kū'ē, ʻaʻole hiki ke hōʻike i ka maikaʻi o ka coil, pono e ʻike i kahi screwdriver liʻiliʻi e ʻaʻahu ai i ka coil solenoid valve kokoke i ke koʻokoʻo metala, a laila i ka solenoid valve energized, inā ʻoe e manaʻo i ka magnetic. , a laila ua maikaʻi ka solenoid valve coil, inā ʻaʻole ia he ʻino.